CN112780456B - Dewatering type automobile air filter - Google Patents
Dewatering type automobile air filter Download PDFInfo
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- CN112780456B CN112780456B CN202110081477.7A CN202110081477A CN112780456B CN 112780456 B CN112780456 B CN 112780456B CN 202110081477 A CN202110081477 A CN 202110081477A CN 112780456 B CN112780456 B CN 112780456B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0212—Multiple cleaners
- F02M35/0216—Multiple cleaners arranged in series, e.g. pre- and main filter in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0218—Air cleaners acting by absorption or adsorption; trapping or removing vapours or liquids, e.g. originating from fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02441—Materials or structure of filter elements, e.g. foams
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02475—Air cleaners using filters, e.g. moistened characterised by the shape of the filter element
- F02M35/02483—Cylindrical, conical, oval, spherical or the like filter elements; wounded filter elements
Abstract
The application relates to a water removal type automobile air filter, which comprises a dust filtering device and a water filtering device which are communicated with each other; the water filtering device comprises a filtering shell, a moisture filtering cylinder and a rotating cylinder, wherein the moisture filtering cylinder and the rotating cylinder are arranged in the filtering shell; one end of the filter shell is provided with a first air inlet, and the other end of the filter shell is provided with an air outlet; one end of the moisture filter cylinder is provided with an opening, the first air inlet hole is positioned at the inner side of the opening of the moisture filter cylinder, and the outer circumferential side wall of the moisture filter cylinder is provided with a plurality of first air holes communicated with the inside; the rotating cylinder is rotatably positioned in the moisture filter cylinder, the outer side wall of the rotating cylinder is attached to the inner wall of the moisture filter cylinder, and a plurality of second air holes communicated with the inside are formed in the outer circumferential side wall of the rotating cylinder; a rotating assembly for driving the rotating cylinder to rotate is further arranged in the filter shell; the present application has the effect of reducing the ingestion of moisture during engine air intake.
Description
Technical Field
The application relates to the technical field of automobile air filtering devices, in particular to a water removal type automobile air filter.
Background
The engine needs to suck a large amount of air in the working process, if the air is not filtered, dust suspended in the air is sucked into the cylinder, the abrasion of the piston group and the cylinder is accelerated, larger particles enter between the piston and the cylinder, and the cylinder pulling phenomenon is serious, which is particularly serious in a dry and sandy working environment. The air filter is arranged in front of the air inlet pipe, plays a role in filtering dust and sand grains in the air and ensures that sufficient and clean air enters the cylinder.
In the working process of the air filter, an engine piston sucks air in a return stroke, negative pressure is formed at an air inlet of the air filter, the air enters the filter element for filtering under the action of atmospheric pressure, under a general condition, dust or sand mixed in the air can be directly filtered by the filter element, however, when the air humidity is high or in rainy and snowy weather, water drops and the air are directly sucked into the air filter in the air suction process of the engine, the existing air filter can only filter the dust or the sand, the water drops can directly enter an engine cylinder along with the air, the engine cylinder is in a high-temperature state in the working process, the entering water drops are easy to corrode a cylinder body, and the service life of the engine is directly shortened.
Disclosure of Invention
In order to reduce the water absorption in the air suction process of an engine, the application provides a water removal type automobile air filter.
The application provides a pair of water removal formula car air cleaner adopts following technical scheme:
a water-removing type automobile air filter comprises a dust filtering device and a water filtering device which are communicated with each other; the water filtering device comprises a filtering shell, a moisture filtering cylinder and a rotating cylinder, wherein the moisture filtering cylinder and the rotating cylinder are arranged in the filtering shell; one end of the filter shell is provided with a first air inlet, and the other end of the filter shell is provided with an air outlet and is connected with a dust filtering device; one end of the moisture filter cylinder is provided with an opening and is connected with the inner wall of one end of the filter shell, which is provided with a first air inlet hole, the first air inlet hole is positioned at the inner side of the opening of the moisture filter cylinder, and the outer circumferential side wall of the moisture filter cylinder is provided with a plurality of first air holes communicated with the inside; the rotating cylinder is rotatably positioned in the moisture filter cylinder, the outer side wall of the rotating cylinder is attached to the inner wall of the moisture filter cylinder, and a plurality of second air holes communicated with the inside are formed in the outer circumferential side wall of the rotating cylinder; an opening is formed in one end of the rotating cylinder at the first air inlet, and air outside the filter shell enters the rotating cylinder through the first air inlet and then enters the rotating cylinder through the opening of the rotating cylinder; the filter shell is internally provided with a rotating assembly used for driving the rotating cylinder to rotate.
By adopting the technical scheme, the dust filtering device and the water filtering device are respectively used for filtering dust and moisture in the air; air enters the rotating cylinder from the first air inlet hole and enters the rotating cylinder, the rotating cylinder rotates under the drive of the rotating assembly, the air enters the inner wall of the moisture filter cylinder from the second air hole to be subjected to moisture absorption treatment, the rotating cylinder rotates until the first air hole corresponds to the second air hole, the treated air leaves the interior of the moisture filter cylinder from the first air hole, and the air after moisture filtration enters the dust filtering device from the air outlet hole to be subjected to next filtration; the air entering the rotating cylinder stays for a period of time in the rotating process of the rotating cylinder until the air is fully contacted with the inner wall of the moisture filter cylinder, and the moisture is adsorbed to the maximum extent.
Optionally, the rotating assembly includes a coaxial power fan, a rotating shaft and a fixing frame; the outer wall of straining the shell is provided with the intake pipe in first inlet opening department, the mount sets up in the intake pipe inner wall, the one end of axis of rotation is rotated and is located the mount, power fan fixed connection is in the axis of rotation and the one end of mount connection, the axis of rotation is for the inner wall fixed connection who is provided with the one end of power fan and rotor barrel bottom.
Through adopting above-mentioned technical scheme, the engine is breathed in and is driven the air and get into from the intake pipe fast, and the air current drives the power fan and rotates, and the rotary drum passes through the axis of rotation and rotates with the linkage of power fan.
Optionally, the power fan is provided with the steam adsorbed layer towards the one side in the filter shell outside.
Through adopting above-mentioned technical scheme, the setting up of steam adsorbed layer makes outside air just can carry out drying process when getting into in the air-intake pipe.
Optionally, a rotation protrusion is disposed at a central position of an outer wall of the bottom of the rotation cylinder, a rotation groove is disposed at a central position of an inner wall of the bottom of the moisture filter cylinder corresponding to the rotation protrusion, and the rotation protrusion is rotatably positioned in the rotation groove.
Through adopting above-mentioned technical scheme, rotate lug and rotation groove cooperation and make the one end of a rotation section of thick bamboo relatively fixed, avoid only the mount atress and lead to life-span to reduce.
Optionally, the fixed cover of water content is strained and is equipped with the sealing rubber circle on the outer circumference lateral wall of the one end that is close to the intake pipe, it has seted up along circumference and is annular seal groove to correspond the sealing rubber circle on the interior circumference lateral wall of straining the shell, the outer wall of sealing rubber circle and the inner wall laminating of seal groove and extrusion contact.
Through adopting above-mentioned technical scheme, the setting of sealing rubber circle plays and prevents that outside air from directly entering into the filter shell by first inlet port inside and not taking place through the condition of rotating the section of thick bamboo.
Optionally, the dust filtering device includes an end cover and an air inlet cover at two ends, a filter element is arranged between the end cover and the air inlet cover, and the air inlet cover is provided with a second air inlet hole communicated with the interior of the dust filtering device; the outer wall of the filter shell is provided with a connecting sleeve which is matched with the second air inlet in an inserting mode at the air outlet, an elastic sealing washer is fixedly sleeved on the outer circumferential wall of the connecting sleeve, and the elastic sealing washer is attached to the inner wall of the second air inlet and contacts with the inner wall of the second air inlet in an extruding mode.
Through adopting above-mentioned technical scheme, the adapter sleeve is used for being connected dirt device and water filtering device, and the elasticity sealing washer improves the gas tightness of the junction of dirt device and water filtering device.
Optionally, a second-stage dust filtering cloth is arranged on the outer wall of the filter shell at one end provided with the air outlet, and the second-stage dust filtering cloth is annular and covers the filter element; two ends of the secondary dust filtering cloth are both arranged in a sealing way, one end of the secondary dust filtering cloth is connected with the filtering shell, and the other end of the secondary dust filtering cloth is connected with the end cover.
Through adopting above-mentioned technical scheme, when the filter core was not changed for a long time, the filter core leads to the filter effect to reduce because adsorb the dust easily, and the second grade is strained dirt cloth and is played multi-stage filtration's effect, still can keep good filterability after the filter core adsorbs too much dust.
Optionally, the one end that second grade dust cloth and end cover are connected is provided with the seal cover, be provided with the rubber gasket on the inner wall of seal cover, it is annular airtight groove to have seted up along circumference on the lateral wall of end cover, the surface of rubber gasket and the cell wall laminating and the extrusion of airtight groove contact.
By adopting the technical scheme, the sealing sleeve is used for fixing the end part of the secondary dust filtering cloth on the end cover, and the sealing rubber ring is used for improving the air tightness of the joint of the secondary dust filtering cloth and the end cover.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the air before dust filtration is subjected to moisture filtration treatment by the arrangement of the water filtering device, so that the corrosion in the engine is prevented, and the air can fully absorb moisture by the relative rotation of the rotary drum and the moisture filter drum;
2. the secondary dust filter screen is arranged on a filter element of the filter and still has excellent dust filtering effect after the filter element is not cleaned for a long time or replaced.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an exploded schematic view of the present application;
FIG. 3 is a schematic cross-sectional view of the present application;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is an enlarged schematic view at B in FIG. 3;
FIG. 6 is a schematic structural view of a rotating assembly of the present application;
fig. 7 is an enlarged schematic view at C in fig. 3.
Description of reference numerals: 1. a dust filtration device; 2. a water filtering device; 31. an end cap; 311. a closed groove; 32. an air intake cover; 321. a second air intake hole; 33. a filter element; 34. a filter chamber; 41. a filter shell; 411. a first air intake hole; 412. an air outlet; 413. connecting sleeves; 4131. an elastic sealing gasket; 414. a sealing groove; 415. an air inlet pipe; 4151. a gas tight ring; 4152. a card slot; 51. a moisture cartridge; 511. a first air vent; 512. sealing the rubber ring; 513. a rotating groove; 61. a rotating cylinder; 611. a second air hole; 612. a stabilizing sleeve; 613. rotating the projection; 7. a rotating assembly; 71. a power fan; 72. a rotating shaft; 73. a fixed mount; 81. secondary dust filtering cloth; 82. a fixed seat; 83. sealing sleeves; 831. and sealing the rubber ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses dewatering formula car air cleaner, refers to fig. 1, fig. 2, includes coaxial dirt device 1 and water filter 2 of straining.
Referring to fig. 2 and 4, the dust filtering device 1 includes an end cover 31 and an air inlet cover 32 located at two ends, a filter element 33 is fixedly connected between the end cover 31 and the air inlet cover 32, the air inlet cover 32 and the end cover 31 cover two ends of the filter element 33, so that a filter cavity 34 (see fig. 3) is formed inside the filter element 33, a second air inlet hole 321 which enables the filter cavity 34 and the water filtering device 2 to be communicated is formed on the air inlet cover 32, and the axial leads of the second air inlet hole 321 and the air inlet cover 32 are collinear. Air enters the filter chamber 34 through the second air inlet hole 321, and is filtered for dust through the filter element 33.
Referring to fig. 2 and 4, the water filtering device 2 includes a filtering shell 41, one end of the filtering shell 41 far away from the dust filtering device 1 is provided with a first air inlet 411 (see fig. 3) for air intake, the other end of the filtering shell 41 is provided with an air outlet 412, and axial lines of the first air inlet 411 and the filtering shell 41 are collinear. The outer wall of the filter casing 41 is fixedly connected with a connecting sleeve 413 with the same axial line at the air outlet 412, the connecting sleeve 413 extends towards the direction far away from the filter casing 41, the outer diameter of the connecting sleeve 413 is the same as the aperture of the air outlet 412, and the connecting sleeve 413 is in plug fit with the inner wall of the second air inlet 321. An elastic sealing washer 4131 is fixedly sleeved on the outer circumferential wall of the connecting sleeve 413, and when the connecting sleeve 413 is inserted into the second air inlet 321, the outer circumferential wall of the elastic sealing washer 4131 is attached to the inner wall of the second air inlet 321 and is in compression contact with the inner wall.
Referring to fig. 3 and 4, the water filtering device 2 further includes a moisture filter cartridge 51 and a rotary drum 61 provided in the filter housing 41, and axial lines of the moisture filter cartridge 51, the rotary drum 61, and the filter housing 41 are collinear. The moisture filter cartridge 51 has a cylindrical shape with an opening at one end, and the outer wall of the end of the moisture filter cartridge 51 having an opening is attached to the inner wall of the filter case 41. The inner wall of the moisture filter cylinder 51 is covered with a calcium chloride layer for absorbing water, the surface of the calcium chloride layer is smooth, the interior of the calcium chloride layer is loose, moisture can be contained without causing obvious change of volume, and the outer circumferential side wall of the moisture filter cylinder 51 is provided with a plurality of first air holes 511 communicated with the interior. A gap through which air flows is formed between the outer wall of the moisture cartridge 51 and the inner wall of the filter case 41, and the moisture cartridge 51 faces the air outlet hole 412 with respect to the end provided with the opening.
Referring to fig. 3 and 4, the rotary cylinder 61 is rotatably positioned in the moisture filter cylinder 51, an outer circumferential sidewall of the rotary cylinder 61 is attached to an inner circumferential sidewall of the moisture filter cylinder 51, a plurality of second air holes 611 having a larger aperture than the first air holes 511 are formed in the outer circumferential sidewall of the rotary cylinder 61, and the rotary cylinder 61 is rotated to a certain angle so that the first air holes 511 and the second air holes 611 correspond to each other one by one. One end of the rotating cylinder 61 is provided with an opening with the size smaller than that of the moisture filter cylinder 51, the outer wall of the rotating cylinder 61 is fixedly connected with a stabilizing sleeve 612 with the same axial lead at the opening, and the stabilizing sleeve 612 is in plug-in fit with the inner wall of the first air inlet 411. The outside air enters from the first air inlet 411, directly enters into the moisture filter cylinder 51 after passing through the opening on the moisture filter cylinder 51, the rotating cylinder 61 is rotated to enable the air to enter into the moisture filter cylinder 51 from the second air hole 611 to contact with the calcium chloride layer on the inner wall of the moisture filter cylinder 51, the moisture in the air is absorbed, and then when the first air hole 511 corresponds to the second air hole 611, the dehumidified air leaves the moisture filter cylinder 51 from the first air hole 511.
Referring to fig. 4 and 5, a sealing rubber ring 512 is fixedly sleeved on the outer circumferential wall of the end of the moisture filter cartridge 51 having the opening, an annular sealing groove 414 is formed along the circumferential direction on the inner circumferential sidewall of the filter housing 41 near the first air inlet 411, the sealing groove 414 corresponds to the sealing rubber ring 512, and the outer surface of the sealing rubber ring 512 is attached to and pressed into contact with the groove wall of the sealing groove 414. The sealing rubber ring 512 plays a role in improving air tightness and preventing external air from directly entering the inside of the filter case 41 through the first air inlet holes 411.
Referring to fig. 5 and 6, a rotating assembly 7 for driving the rotating cylinder 61 to rotate is disposed in the filter housing 41, and the rotating assembly 7 includes a power fan 71, a rotating shaft 72 and a fixing frame 73 which are coaxial. An air inlet pipe 415 with the same axial lead is fixedly connected to the outer wall of the filter housing 41 at the first air inlet hole 411, and an elastic airtight ring 4151 for connection and sealing is fixedly sleeved on the outer circumferential side wall of the air inlet pipe 415. Four support legs are arranged on the fixing frame 73, four clamping grooves 4152 are formed in the inner wall of the air inlet pipe 415 at intervals along the circumferential direction, and the tail ends of the four support legs on the fixing frame 73 are clamped and fixed in the corresponding clamping grooves 4152, so that the fixing frame 73 is fixedly connected to the inner wall of the air inlet pipe 415. One end of the rotating shaft 72 is rotatably positioned at the axis of the fixed frame 73, and the power fan 71 is fixedly connected to the rotating shaft 72 at the end connected with the fixed frame 73, and the power fan 71 is positioned outside the fixed frame 73. The rotating shaft 72 extends inward relative to the end connected with the fixed frame 73 and extends to the central position of the bottom of the rotating cylinder 61, and the end of the rotating shaft 72 is fixedly connected with the bottom of the rotating cylinder 61. The engine inhales air, so that outside air enters from the air inlet pipe 415, the rapid air flow drives the power fan 71 to rotate, and the rotating cylinder 61 rotates synchronously with the power fan 71 to perform dehumidification.
Referring to fig. 3 and 6, a rotation protrusion 613 is fixedly connected to the outer wall of the bottom of the rotation cylinder 61 at the center, a rotation groove 513 is formed in the inner wall of the bottom of the moisture filter cylinder 51 at the center corresponding to the rotation protrusion 613, and the rotation protrusion 613 is rotatably positioned in the rotation groove 513; the rotation projection 613 makes the rotation of the rotation cylinder 61 more stable, and at the same time, can improve the service life of the rotation assembly 7. One surface of the power fan 71 facing the outer side of the filter shell 41 is fixedly bonded with a water vapor adsorption layer, and the water vapor adsorption layer is made of calcium sulfate and plays a role in multistage dehumidification of air.
Referring to fig. 3 and 7, a secondary dust filtering cloth 81 is disposed at one end of the outer wall of the filter casing 41 where the air outlet 412 is disposed, the secondary dust filtering cloth 81 is annular, and two ends of the secondary dust filtering cloth 81 are respectively and fixedly connected with an annular fixing seat 82 and a sealing sleeve 83 which are coaxial with the air inlet cover 32, the fixing seat 82 is fixedly connected to the filter casing 41, and the fixing seat 82 and the air inlet cover 32 are coaxial and located at the outer side of the air inlet cover 32. Second grade dust cloth 81 is towards keeping away from and straining 41 direction extensions and cover including filter core 33, seal cover 83 and end cover 31 cooperation of pegging graft, and the inner wall fixedly connected with sealing rubber ring 831 of seal cover 83, seted up along circumference on the lateral wall of end cover 31 and be annular airtight groove 311, the surface of sealing rubber ring 831 and the cell wall laminating of airtight groove 311 and extrusion contact, the both ends of second grade dust cloth 81 are sealed setting, make to be formed with inclosed space in the second grade dust cloth 81. The sealing sleeve 83 and the secondary dust filtering cloth 81 are made of elastic materials, and play a role in facilitating the clamping of the sealing rubber ring 831 in the sealing groove 311. The secondary dust filter cloth 81 is used for filtering the air filtered out from the filter element 33 again, so that the dust filtering effect is improved.
The implementation principle of the water removal type automobile air filter in the embodiment of the application is as follows:
outside air enters from the air inlet pipe 415, the power fan 71 rotates under the drive of rapid airflow, the rotating cylinder 61 rotates synchronously with the power fan 71, the air enters into the rotating cylinder 61 and contacts with calcium chloride layers on the inner wall of the moisture filter cylinder 51, the air is subjected to dehumidification treatment, the treated air enters into a gap between the filter shell 41 and the moisture filter cylinder 51 and is discharged into the filter element 33 through the air outlet 412, and the air is subjected to first-step dust removal through the filter element 33 and then enters into a gap between the secondary dust filter cloth 81 and the filter element 33 for subsequent dust removal treatment.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a dewatering formula car air cleaner which characterized in that: comprises a dust filtering device (1) and a water filtering device (2) which are communicated with each other; the water filtering device (2) comprises a filtering shell (41), a moisture filtering cylinder (51) and a rotating cylinder (61), wherein the moisture filtering cylinder (51) is arranged in the filtering shell (41); one end of the filter shell (41) is provided with a first air inlet hole (411), and the other end of the filter shell (41) is provided with an air outlet hole (412) and is connected with the dust filtering device (1); one end of the moisture filter cylinder (51) is provided with an opening and is connected with the inner wall of one end of the filter shell (41) provided with a first air inlet hole (411), the first air inlet hole (411) is positioned at the inner side of the opening of the moisture filter cylinder (51), and the outer circumferential side wall of the moisture filter cylinder (51) is provided with a plurality of first air holes (511) communicated with the inside; the rotating cylinder (61) is rotatably positioned in the moisture filter cylinder (51), the outer side wall of the rotating cylinder (61) is attached to the inner wall of the moisture filter cylinder (51), and a plurality of second air holes (611) communicated with the inside are formed in the outer circumferential side wall of the rotating cylinder (61); an opening is formed in one end of the rotating cylinder (61) at the first air inlet hole (411), and air outside the filter shell (41) enters from the first air inlet hole (411) and enters the rotating cylinder (61) through the opening of the rotating cylinder (61); a rotating assembly (7) for driving the rotating cylinder (61) to rotate is further arranged in the filter shell (41); the rotating assembly (7) comprises a power fan (71), a rotating shaft (72) and a fixing frame (73) which are coaxial; the outer wall of straining shell (41) is provided with intake pipe (415) in first inlet port (411) department, mount (73) set up in intake pipe (415) inner wall, the one end of axis of rotation (72) is rotated and is located mount (73), power fan (71) fixed connection is in axis of rotation (72) the one end of being connected with mount (73), axis of rotation (72) for the one end that is provided with power fan (71) and the inner wall fixed connection who rotates a section of thick bamboo (61) bottom.
2. The water scavenging automotive air cleaner of claim 1, wherein: and a water vapor adsorption layer is arranged on one surface of the power fan (71) facing the outer side of the filter shell (41).
3. The water scavenging automotive air cleaner of claim 1, wherein: the outer wall of the bottom of the rotating drum (61) is provided with a rotating lug (613) at the central position, the inner wall of the bottom of the moisture filtering drum (51) is provided with a rotating groove (513) at the central position corresponding to the rotating lug (613), and the rotating lug (613) is rotatably positioned in the rotating groove (513).
4. The water scavenging automotive air cleaner of claim 1, wherein: the fixed cover is equipped with sealing rubber circle (512) on the outer circumference lateral wall of moisture filter cylinder (51) one end near intake pipe (415), it is annular seal groove (414) to correspond sealing rubber circle (512) along circumference to offer on the inner circumference lateral wall of filter shell (41), the outer wall of sealing rubber circle (512) is laminated and is crowded press contact with the inner wall of seal groove (414).
5. The water scavenging automotive air cleaner of claim 1, wherein: the dust filtering device (1) comprises an end cover (31) and an air inlet cover (32) which are positioned at two ends, a filter element (33) is arranged between the end cover (31) and the air inlet cover (32), and a second air inlet hole (321) communicated with the interior of the dust filtering device (1) is formed in the air inlet cover (32); the outer wall of the filter shell (41) is provided with a connecting sleeve (413) which is matched with the second air inlet hole (321) in an inserting mode at the air outlet hole (412), an elastic sealing gasket (4131) is fixedly sleeved on the outer circumferential wall of the connecting sleeve (413), and the elastic sealing gasket (4131) is attached to and in extrusion contact with the inner wall of the second air inlet hole (321).
6. The water scavenging automotive air cleaner of claim 5, wherein: a secondary dust filtering cloth (81) is arranged at one end, provided with the air outlet (412), of the outer wall of the filtering shell (41), and the secondary dust filtering cloth (81) is annular and sleeves the filter element (33); two ends of the secondary dust filtering cloth (81) are arranged in a sealing mode, one end of the secondary dust filtering cloth (81) is connected with the filtering shell (41), and the other end of the secondary dust filtering cloth is connected with the end cover (31).
7. The water scavenging automotive air cleaner of claim 6, wherein: one end that second grade dust cloth (81) and end cover (31) are connected is provided with seal cover (83), be provided with on the inner wall of seal cover (83) sealing rubber ring (831), seted up along circumference on the lateral wall of end cover (31) and be annular airtight groove (311), the surface of sealing rubber ring (831) and the cell wall laminating and the extrusion contact of airtight groove (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081477.7A CN112780456B (en) | 2021-01-21 | 2021-01-21 | Dewatering type automobile air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081477.7A CN112780456B (en) | 2021-01-21 | 2021-01-21 | Dewatering type automobile air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112780456A CN112780456A (en) | 2021-05-11 |
| CN112780456B true CN112780456B (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110081477.7A Active CN112780456B (en) | 2021-01-21 | 2021-01-21 | Dewatering type automobile air filter |
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| CN (1) | CN112780456B (en) |
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